INTELLIGENT "PLUG-AND-PLAY" INTERCONNECTION DEVICE FOR USE IN INTERCONNECTING ON-SITE POWER SOURCES THAT OPERATE IN PARALLEL WITH THE ELECTRIC GRID; NAMELY AN INTERCONNECTION TIE FOR TWO WAY POWER FLOW THAT PROVIDES PROTECTION FOR ON-SITE POWER SOURCES OPERATING IN PARALLEL WITH THE GRID AND THAT INCLUDES PROGRAMMABLE PROTECTIVE RELAY FUNCTIONS WITH COMMUNICATION LINKS THAT CAN BE SETUP AND MONITORED BY THE UTILITY